How long is the flight from New Orleans to Helena?

Departing from New Orleans to Helena will take you 6h 27m. New Orleans and Helena are separated by a distance of 1634 mi.

What is the cheapest airline to fly from New Orleans to Helena round-trip?

Currently priced at $514, United Airlines will fly you from New Orleans to Helena and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip.

In terms of precipitation, rainfall in Helena ranges from 0.3 - 2.1 inches per month. June is typically the wettest month, when rainfall can reach 2.1 in. February is typically the driest time to visit Helena when rainfall is around 0.3 in.

If weather is an important factor for your trip to Helena, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 21.2 F).

What is the cheapest time of day to fly from MSY to HLN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New Orleans to Helena as you normally would.

Most accurate provider : When it comes to deals on New Orleans-Helena flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New Orleans-Helena flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New Orleans-Helena flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on New Orleans-Helena flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New Orleans-Helena flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from New Orleans to Helena that include hotel bookings?

Yes. In addition to deals on New Orleans to Helena flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from New Orleans to Helena?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Orleans to Helena.

Can I find deals for business class flights from New Orleans to Helena?

Yes. Cheapflights offers flight deals from New Orleans to Helena by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$538+ Cheap Flights from New Orleans to Helena

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Cheap flight deals from New Orleans to Helena

Cheapest

Best

Cheapest flights from New Orleans to Helena
Explore the most affordable flight options available from New Orleans to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.

Wed 12/94:00 pm -

1 stop6h 27m

Sat 12/122:35 pm -

1 stop5h 52m

Deal found 9/10

$538

Find flight deals from New Orleans to Helena

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$538 (United Airlines)

Provider with most accurate pricing for New Orleans Louis Armstrong-Helena flight deals.

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Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-Helena flights.

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From New Orleans Louis Armstrong to Helena

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Use the filters below to find and compare flights from New Orleans to Helena that are best for you.

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Price

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New OrleansHelena

MSY New Orleans Louis Armstrong - HLN Helena

MSYHLN

New Orleans Louis Armstrong

Wed 12/9

4:00 pm-9:27 pm

1 stop6h 27m

Helena

Sat 12/12

2:35 pm-9:27 pm

1 stop5h 52m

$538

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Sorted by cheapest first

Compare providers for flights from New Orleans to Helena

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from New Orleans to Helena in September.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on New Orleans-Helena flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New Orleans-Helena flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New Orleans-Helena flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on New Orleans-Helena flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New Orleans-Helena flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from New Orleans to Helena

Have a flexible travel schedule? Discover the best time to fly to Helena from New Orleans with our price prediction graph.

MSY-HLN

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Helena

Read reviews from past customers who have flown United Airlines from New Orleans to Helena. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

10,207 reviews

Reviews

1 / 20

4.0

Okay

Chris,Aug 2026

MIA - ORD

Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!

United Airlines

7.4

Good

10,207 reviews

United Airlines

7.4

Good

10,207 reviews

Reviews

1 / 20

4.0

Okay

Chris,Aug 2026

MIA - ORD

Related info for your journey

How long is the flight from New Orleans to Helena?
Departing from New Orleans to Helena will take you 6h 27m. New Orleans and Helena are separated by a distance of 1634 mi.
What is the cheapest airline to fly from New Orleans to Helena round-trip?
Currently priced at $514, United Airlines will fly you from New Orleans to Helena and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip.
Can I find deals for flights from New Orleans to Helena that include hotel bookings?
Yes. In addition to deals on New Orleans to Helena flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from New Orleans to Helena?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Orleans to Helena.
Can I find deals for business class flights from New Orleans to Helena?
Yes. Cheapflights offers flight deals from New Orleans to Helena by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top airline flying from New Orleans to Helena

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$514	Average$648	FlexibilityNo cancel fee	On-time69%

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$538+ Cheap flights from New Orleans to Helena (MSY - HLN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from New Orleans to Helena with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from New Orleans to Helena

Cheapest flights from New Orleans to HelenaExplore the most affordable flight options available from New Orleans to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.

Explore the most affordable flight options available from New Orleans to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.

Best flights from New Orleans to HelenaDiscover carefully curated flight deals from New Orleans to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.

Discover carefully curated flight deals from New Orleans to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.

Find flight deals from New Orleans to Helena

Most accurate provider

Most trusted provider

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from New Orleans to Helena that are best for you.

Compare providers for flights from New Orleans to Helena

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from New Orleans to Helena in September.

Best time to book a flight from New Orleans to Helena

Have a flexible travel schedule? Discover the best time to fly to Helena from New Orleans with our price prediction graph.

Reviews of airlines servicing Helena

Read reviews from past customers who have flown United Airlines from New Orleans to Helena. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from New Orleans to Helena?

What is the cheapest airline to fly from New Orleans to Helena round-trip?

Can I find deals for flights from New Orleans to Helena that include hotel bookings?

How can I find direct flights from New Orleans to Helena?

Can I find deals for business class flights from New Orleans to Helena?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for New Orleans to Helena

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Helena by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from New Orleans to Helena by cabin class

Find flights from New Orleans to Helena, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Helena

Explore flights to Helena departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 12, 2026.

New Orleans and Helena flights

Browse other New Orleans and Helena flight options. Last updated on September 12, 2026.

Other flights from New Orleans

Browse through other flights departing from New Orleans. Flights are based on user searches made on Cheapflights and were last updated on September 12, 2026.

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Top airline flying from New Orleans to Helena

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Cheapest flights from New Orleans to Helena
Explore the most affordable flight options available from New Orleans to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.

Best flights from New Orleans to Helena
Discover carefully curated flight deals from New Orleans to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.